*SUPPORT*
IN: gazzer zup lug OUT: BLUE GREEN
IN: wif zup tufa OUT: YELLOW PINK
IN: gazzer kiki tufa OUT: GREEN YELLOW
IN: tufa lug kiki gazzer OUT: YELLOW BLUE GREEN
IN: gazzer lug kiki tufa OUT: GREEN BLUE YELLOW
IN: gazzer tufa OUT: GREEN YELLOW
IN: lug kiki lug zup gazzer OUT: GREEN BLUE BLUE
IN: wif kiki tufa zup tufa zup tufa OUT: YELLOW YELLOW PINK YELLOW
IN: wif tufa zup gazzer OUT: GREEN PINK YELLOW
IN: tufa OUT: YELLOW
IN: tufa gazzer OUT: YELLOW GREEN
IN: gazzer OUT: GREEN
IN: wif OUT: PINK
IN: tufa wif zup tufa zup tufa OUT: YELLOW YELLOW YELLOW PINK

*QUERY*
IN: lug fep OUT: BLUE BLUE BLUE BLUE
IN: lug OUT: BLUE
IN: tufa kiki gazzer zup tufa OUT: YELLOW YELLOW GREEN
IN: tufa fep zup tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif fep OUT: PINK PINK PINK PINK
IN: tufa fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa fep zup wif zup lug OUT: BLUE PINK YELLOW YELLOW YELLOW YELLOW
IN: gazzer gazzer gazzer kiki lug OUT: GREEN GREEN GREEN BLUE
IN: gazzer kiki lug OUT: GREEN BLUE
IN: lug kiki gazzer OUT: BLUE GREEN

*GRAMMAR*
lug -> BLUE 
 tufa -> YELLOW 
 gazzer -> GREEN 
 wif -> PINK 
 u1 kiki u2 -> [u1] [u2] 
 x1 zup u1 -> [u1] [x1] 
 u1 fep -> [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 